{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000954},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000836","480:4800000882","480:4800000924","480:4800000869","480:4800000913","480:4800000748","480:4800000300","480:4800000912","480:4800000953","480:4800000873","480:4800000711","480:4800001131","480:4800000793","480:4800000301","480:4800000830","492:4920004043","480:4800000831","480:4800000828","480:4800000915","494:4940000618","480:4800000755","480:4800000829","480:4800000747","492:4920004192","492:4920004350"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,492,480,480,480,494,480,480,480,492,492],"twin_sims":[0.4229067380260733,0.29099052576431855,0.21208305227085214,0.20770874481152665,0.16712663979903217,0.15618080881706045,0.1552409690108432,0.13739493448588236,0.12700735701286464,0.12056293056849725,0.11694576644919367,0.11455403475795657,0.10611317432838548,0.08672721821818019,0.07854630960224337,0.07764728770714242,0.07667693799918758,0.07617565739987585,0.07525520472130248,0.0737869032060566,0.07224296968271668,0.0710461585748768,0.0704285896724244,0.06203251633374353,0.06149127496275102],"twin_dists":[0.1703885564805326,0.20406952748020418,0.22872496251627042,0.2302567670901503,0.2456656471379664,0.2502732869364079,0.25067974603283544,0.25876628847499544,0.26384092492481187,0.2671492264757304,0.26906564828091906,0.270357923605098,0.27509176663021007,0.2871951928628668,0.29295647913348233,0.29361853701484847,0.2943400776957307,0.29471570823506543,0.2954106606723483,0.29653357649147905,0.29773398408085855,0.29867887821513434,0.2991715122514967,0.306244843789894,0.3067271359619196],"n_dims_used":43,"mean_confidence":0.912994384765625},"coverage":{"mean_confidence":0.912994384765625,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}